fix rebase / merge errors

- missing LOG_xxx macros in syslog.h
- fixed tag (esp-link) in LOG_xxx macro

syslog/syslog.c

@@ -226,9 +226,15 @@ syslog_init(char *syslog_server)
 		espconn_gethostbyname(&espconn_ghbn, host, &syslogHost.addr, syslog_gethostbyname_cb);
 		// syslog_send_udp is called by syslog_gethostbyname_cb()
 	}
+#ifdef SYSLOG_UDP_RECV
 	DBG_SYSLOG("syslog_init: host: %s, port: %d, lport: %d, recvcb: %p, sentcb: %p, state: %d\n",
 			host, syslogHost.port, syslog_espconn.proto.udp->local_port,
 			syslog_udp_recv_cb, syslog_udp_sent_cb, syslogState	);
+#else
+	DBG_SYSLOG("syslog_init: host: %s, port: %d, lport: %d, rsentcb: %p, state: %d\n",
+			host, syslogHost.port, syslog_espconn.proto.udp->local_port,
+			syslog_udp_sent_cb, syslogState	);
+#endif
 }
 
  /******************************************************************************

syslog/syslog.h

@@ -86,6 +86,22 @@ syslog_host_t syslogserver;
 void ICACHE_FLASH_ATTR syslog_init(char *syslog_server);
 void ICACHE_FLASH_ATTR syslog(uint8_t facility, uint8_t severity, const char tag[], const char message[], ...);
 
+// some convenience macros
+#ifdef SYSLOG
+// extern char *esp_link_version; // in user_main.c
+#define LOG_DEBUG(format, ...) syslog(SYSLOG_FAC_USER, SYSLOG_PRIO_DEBUG, "esp_link", format, ## __VA_ARGS__ )
+#define LOG_NOTICE(format, ...) syslog(SYSLOG_FAC_USER, SYSLOG_PRIO_NOTICE, "esp_link", format, ## __VA_ARGS__ )
+#define LOG_INFO(format, ...) syslog(SYSLOG_FAC_USER, SYSLOG_PRIO_INFO, "esp_link", format, ## __VA_ARGS__ )
+#define LOG_WARN(format, ...) syslog(SYSLOG_FAC_USER, SYSLOG_PRIO_WARNING, "esp_link", format, ## __VA_ARGS__ )
+#define LOG_ERR(format, ...) syslog(SYSLOG_FAC_USER, SYSLOG_PRIO_ERR, "esp_link", format, ## __VA_ARGS__ )
+#else
+#define LOG_DEBUG(format, ...) do { } while(0)
+#define LOG_NOTICE(format, ...) do { } while(0)
+#define LOG_WARN(format, ...) do { } while(0)
+#define LOG_INFO(format, ...) do { } while(0)
+#define LOG_ERR(format, ...) do { } while(0)
+#endif
+
 #ifdef __cplusplus
 }
 #endif